Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844320 | Control system and method for vibration welding | Vijay K. Stokes | 1989-07-04 |
| 4838974 | Method of forming multilayer composite panels with specular surface | Herman F. Nied | 1989-06-13 |